Inventor

MURAOKA AKIFUMI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “MURAOKA AKIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

2 patents

US10428408B2Oct 1, 2019

R-T-B-based rare earth sintered magnet and alloy for R-T-B-based rare earth sintered magnet

TDK CORP0 citations48

US10490324B2Nov 26, 2019

Alloy for R-T-B-based rare earth sintered magnet and manufacturing method thereof, and manufacturing method of R-T-B-based rare earth sintered magnet

TDK CORP0 citations37

SHOWA DENKO KK

1 patent

US10020097B2Jul 10, 2018

R-T-B rare earth sintered magnet and method of manufacturing the same

SHOWA DENKO KK0 citations37